*{
    margin: 0;
    padding: 0;
    outline: none;
    text-decoration: none;
}
.main{
    width: 900px;
    margin: 0 auto;
}
.mainLeft{
    float: left;
}
.bookList{
    padding: 10px;
    width: 675px;
    height: 70px;
    border: 1px solid gray ;
    display: flex;
    align-content: flex-start;
}
.bookImg{
    width: 48px;
    height: 70px;
    margin-right: 15px;
    background-color: green;
}
.title{
    color: #666699;
    font-size: 14px;
    line-height: 22px;
    margin: 5px 0;
}
.number{
    color: #666666;
    font-size: 12px;
    margin: 5px 0;
}
.about{
    color: #999;
    font-size: 12px;
}
.criticNmb{
    color: #e09015;
    font-size: 12px;
    padding-right:3px;
}